The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 11, 2022

Filed:

May. 01, 2020
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Kyookeun Lee, Suwon-si, KR;

Kyusub Kwak, Suwon-si, KR;

Bonkon Koo, Suwon-si, KR;

Jeonggeun Yun, Suwon-si, KR;

Wonjun Lee, Suwon-si, KR;

Myongjo Choi, Suwon-si, KR;

Jongchul Choi, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/28 (2021.01); G02B 27/01 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
G02B 7/287 (2013.01); G02B 27/0172 (2013.01); G02B 27/0179 (2013.01); G02F 1/29 (2013.01); G02B 2027/0187 (2013.01);
Abstract

An augmented reality (AR) device including a variable focus lens of which a focal length may be changed by adjusting refractive power and adjusting the position of a focus adjustment region of the variable focus lens according to a direction of the user's view. The AR device may obtain an eye vector indicating a direction of the user's view using an eye tracker, adjust a refractive power of a first focus adjustment region of a first variable focus lens to change a focal length for displaying a virtual image, and complementarily adjust a refractive power of a second focus adjustment lens with respect to the adjusted refractive power of the first focus adjustment region.


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